
1. see: TencentOS-tiny\board\STM8L052R8T6\IAR\hello_world 2. compile/debug/run with IAR for STM8
387 lines
16 KiB
C
387 lines
16 KiB
C
/**
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******************************************************************************
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* @file stm8l15x_adc.h
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* @author MCD Application Team
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* @version V1.6.1
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* @date 30-September-2014
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* @brief This file contains all the functions prototypes for the ADC
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* firmware library.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM8L15x_ADC_H
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#define __STM8L15x_ADC_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm8l15x.h"
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/** @addtogroup STM8L15x_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup ADC
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup ADC_Exported_Types
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* @{
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*/
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/** @defgroup ADC_Channels
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* @{
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*/
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typedef enum
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{
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ADC_Channel_0 = ((uint16_t)0x0301), /*!< Channel 00 */
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ADC_Channel_1 = ((uint16_t)0x0302), /*!< Channel 01 */
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ADC_Channel_2 = ((uint16_t)0x0304), /*!< Channel 02 */
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ADC_Channel_3 = ((uint16_t)0x0308), /*!< Channel 03 */
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ADC_Channel_4 = ((uint16_t)0x0310), /*!< Channel 04 */
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ADC_Channel_5 = ((uint16_t)0x0320), /*!< Channel 05 */
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ADC_Channel_6 = ((uint16_t)0x0340), /*!< Channel 06 */
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ADC_Channel_7 = ((uint16_t)0x0380), /*!< Channel 07 */
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ADC_Channel_8 = ((uint16_t)0x0201), /*!< Channel 08 */
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ADC_Channel_9 = ((uint16_t)0x0202), /*!< Channel 09 */
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ADC_Channel_10 = ((uint16_t)0x0204), /*!< Channel 10 */
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ADC_Channel_11 = ((uint16_t)0x0208), /*!< Channel 11 */
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ADC_Channel_12 = ((uint16_t)0x0210), /*!< Channel 12 */
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ADC_Channel_13 = ((uint16_t)0x0220), /*!< Channel 13 */
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ADC_Channel_14 = ((uint16_t)0x0240), /*!< Channel 14 */
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ADC_Channel_15 = ((uint16_t)0x0280), /*!< Channel 15 */
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ADC_Channel_16 = ((uint16_t)0x0101), /*!< Channel 16 */
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ADC_Channel_17 = ((uint16_t)0x0102), /*!< Channel 17 */
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ADC_Channel_18 = ((uint16_t)0x0104), /*!< Channel 18 */
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ADC_Channel_19 = ((uint16_t)0x0108), /*!< Channel 19 */
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ADC_Channel_20 = ((uint16_t)0x0110), /*!< Channel 20 */
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ADC_Channel_21 = ((uint16_t)0x0120), /*!< Channel 21 */
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ADC_Channel_22 = ((uint16_t)0x0140), /*!< Channel 22 */
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ADC_Channel_23 = ((uint16_t)0x0180), /*!< Channel 23 */
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ADC_Channel_24 = ((uint16_t)0x0001), /*!< Channel 24 */
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ADC_Channel_25 = ((uint16_t)0x0002), /*!< Channel 25 */
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ADC_Channel_26 = ((uint16_t)0x0004), /*!< Channel 26 */
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ADC_Channel_27 = ((uint16_t)0x0008), /*!< Channel 27 */
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ADC_Channel_Vrefint = ((uint16_t)0x0010), /*!< Vrefint Channel */
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ADC_Channel_TempSensor = ((uint16_t)0x0020), /*!< Temperature sensor Channel */
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/* combination*/
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ADC_Channel_00To07 = ((uint16_t)0x03FF), /*!<select from channel00 to channel07 */
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ADC_Channel_08To15 = ((uint16_t)0x02FF), /*!<select from channel08 to channel15 */
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ADC_Channel_16To23 = ((uint16_t)0x01FF), /*!<select from channel16 to channel23 */
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ADC_Channel_24To27 = ((uint16_t)0x00FF) /*!<select from channel24 to channel27 */
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}ADC_Channel_TypeDef;
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/**
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* @}
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*/
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/** @defgroup ADC_Conversion_Mode
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* @{
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*/
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typedef enum
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{
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ADC_ConversionMode_Single = ((uint8_t)0x00), /*!< Single Conversion Mode */
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ADC_ConversionMode_Continuous = ((uint8_t)0x04) /*!< Continuous Conversion Mode */
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}ADC_ConversionMode_TypeDef;
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#define IS_ADC_CONVERSION_MODE(MODE) (((MODE) == ADC_ConversionMode_Single) || \
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((MODE) == ADC_ConversionMode_Continuous))
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/**
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* @}
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*/
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/** @defgroup ADC_Resolution
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* @{
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*/
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typedef enum
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{
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ADC_Resolution_12Bit = ((uint8_t)0x00), /*!< 12 bit resolution */
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ADC_Resolution_10Bit = ((uint8_t)0x20), /*!< 10 bit resolution */
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ADC_Resolution_8Bit = ((uint8_t)0x40), /*!< 8 bit resolution */
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ADC_Resolution_6Bit = ((uint8_t)0x60) /*!< 6 bit resolution */
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}ADC_Resolution_TypeDef;
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#define IS_ADC_RESOLUTION(RESOLUTION) (((RESOLUTION) == ADC_Resolution_12Bit) || \
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((RESOLUTION) == ADC_Resolution_10Bit) || \
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((RESOLUTION) == ADC_Resolution_8Bit) || \
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((RESOLUTION) == ADC_Resolution_6Bit))
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/**
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* @}
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*/
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/** @defgroup ADC_Clock_Prescaler
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* @{
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*/
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typedef enum
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{
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ADC_Prescaler_1 = ((uint8_t)0x00), /*!< ADC Clock frequency is divided by 1 */
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ADC_Prescaler_2 = ((uint8_t)0x80) /*!< ADC Clock frequency is divided by 2 */
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}ADC_Prescaler_TypeDef;
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#define IS_ADC_PRESCALER(PRESCALER) (((PRESCALER) == ADC_Prescaler_1) || \
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((PRESCALER) == ADC_Prescaler_2))
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/**
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* @}
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*/
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/** @defgroup ADC_External_Trigger_Sensitivity
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* @{
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*/
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typedef enum
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{
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ADC_ExtTRGSensitivity_Rising = ((uint8_t)0x20), /*!< External Trigger Sensitivity is Rising Edge */
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ADC_ExtTRGSensitivity_Falling = ((uint8_t)0x40), /*!< External Trigger Sensitivity is Falling Edge */
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ADC_ExtTRGSensitivity_All = ((uint8_t)0x60) /*!< External Trigger Sensitivity is Falling and Rising Edge */
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}ADC_ExtTRGSensitivity_TypeDef;
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#define IS_ADC_EXT_TRG_SENSITIVITY(SENSITIVITY) (((SENSITIVITY) == ADC_ExtTRGSensitivity_Rising) || \
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((SENSITIVITY) == ADC_ExtTRGSensitivity_Falling) || \
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((SENSITIVITY) == ADC_ExtTRGSensitivity_All))
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/**
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* @}
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*/
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/** @defgroup ADC_External_Event_Source_Selection
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* @{
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*/
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typedef enum
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{
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ADC_ExtEventSelection_None = ((uint8_t)0x00), /*!< Conversion starts only by software start */
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ADC_ExtEventSelection_Trigger1 = ((uint8_t)0x08), /*!< Trigger 1 Enables conversion */
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ADC_ExtEventSelection_Trigger2 = ((uint8_t)0x10), /*!< Trigger 2 Enables conversion */
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ADC_ExtEventSelection_Trigger3 = ((uint8_t)0x18) /*!< Trigger 3 Enables conversion */
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}ADC_ExtEventSelection_TypeDef;
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#define IS_ADC_EXT_EVENT_SELECTION(SELECTION) (((SELECTION) == ADC_ExtEventSelection_None) || \
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((SELECTION) == ADC_ExtEventSelection_Trigger1) || \
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((SELECTION) == ADC_ExtEventSelection_Trigger2) || \
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((SELECTION) == ADC_ExtEventSelection_Trigger3))
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/**
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* @}
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*/
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/** @defgroup ADC_Group_Channel_Definition
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* @{
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*/
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typedef enum
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{
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ADC_Group_SlowChannels = ((uint8_t)0x00), /*!<Slow Channels group(Channel 0 to 23) */
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ADC_Group_FastChannels = ((uint8_t)0x01) /*!<Fast Channels group Channel 24 to 27,
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Channel Vrefint, Channel TempSensor)*/
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}ADC_Group_TypeDef;
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#define IS_ADC_GROUP(GROUP) (((GROUP) == ADC_Group_SlowChannels) || \
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((GROUP) == ADC_Group_FastChannels))
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/**
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* @}
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*/
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/** @defgroup ADC_Sampling_Time
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* @{
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*/
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typedef enum
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{
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ADC_SamplingTime_4Cycles = ((uint8_t)0x00), /*!< Sampling Time Cycles is 4 */
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ADC_SamplingTime_9Cycles = ((uint8_t)0x01), /*!< Sampling Time Cycles is 9 */
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ADC_SamplingTime_16Cycles = ((uint8_t)0x02), /*!< Sampling Time Cycles is 16 */
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ADC_SamplingTime_24Cycles = ((uint8_t)0x03), /*!< Sampling Time Cycles is 24 */
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ADC_SamplingTime_48Cycles = ((uint8_t)0x04), /*!< Sampling Time Cycles is 48 */
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ADC_SamplingTime_96Cycles = ((uint8_t)0x05), /*!< Sampling Time Cycles is 96 */
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ADC_SamplingTime_192Cycles = ((uint8_t)0x06), /*!< Sampling Time Cycles is 192 */
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ADC_SamplingTime_384Cycles = ((uint8_t)0x07) /*!< Sampling Time Cycles is 384 */
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}ADC_SamplingTime_TypeDef;
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#define IS_ADC_SAMPLING_TIME_CYCLES(TIME) (((TIME) == ADC_SamplingTime_4Cycles) || \
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((TIME) == ADC_SamplingTime_9Cycles) || \
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((TIME) == ADC_SamplingTime_16Cycles) || \
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((TIME) == ADC_SamplingTime_24Cycles) || \
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((TIME) == ADC_SamplingTime_48Cycles) || \
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((TIME) == ADC_SamplingTime_96Cycles) || \
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((TIME) == ADC_SamplingTime_192Cycles) || \
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((TIME) == ADC_SamplingTime_384Cycles))
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/**
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* @}
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*/
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/** @defgroup ADC_Analog_Watchdog_Channel_selection
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* @{
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*/
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typedef enum
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{
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ADC_AnalogWatchdogSelection_Channel0 = ((uint8_t)0x00), /*!< AWD affected to Channel 0 */
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ADC_AnalogWatchdogSelection_Channel1 = ((uint8_t)0x01), /*!< AWD affected to Channel 1 */
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ADC_AnalogWatchdogSelection_Channel2 = ((uint8_t)0x02), /*!< AWD affected to Channel 2 */
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ADC_AnalogWatchdogSelection_Channel3 = ((uint8_t)0x03), /*!< AWD affected to Channel 3 */
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ADC_AnalogWatchdogSelection_Channel4 = ((uint8_t)0x04), /*!< AWD affected to Channel 4 */
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ADC_AnalogWatchdogSelection_Channel5 = ((uint8_t)0x05), /*!< AWD affected to Channel 5 */
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ADC_AnalogWatchdogSelection_Channel6 = ((uint8_t)0x06), /*!< AWD affected to Channel 6 */
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ADC_AnalogWatchdogSelection_Channel7 = ((uint8_t)0x07), /*!< AWD affected to Channel 7 */
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ADC_AnalogWatchdogSelection_Channel8 = ((uint8_t)0x08), /*!< AWD affected to Channel 8 */
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ADC_AnalogWatchdogSelection_Channel9 = ((uint8_t)0x09), /*!< AWD affected to Channel 9 */
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ADC_AnalogWatchdogSelection_Channel10 = ((uint8_t)0x0A), /*!< AWD affected to Channel 10 */
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ADC_AnalogWatchdogSelection_Channel11 = ((uint8_t)0x0B), /*!< AWD affected to Channel 11 */
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ADC_AnalogWatchdogSelection_Channel12 = ((uint8_t)0x0C), /*!< AWD affected to Channel 12 */
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ADC_AnalogWatchdogSelection_Channel13 = ((uint8_t)0x0D), /*!< AWD affected to Channel 13 */
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ADC_AnalogWatchdogSelection_Channel14 = ((uint8_t)0x0E), /*!< AWD affected to Channel 14 */
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ADC_AnalogWatchdogSelection_Channel15 = ((uint8_t)0x0F), /*!< AWD affected to Channel 15 */
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ADC_AnalogWatchdogSelection_Channel16 = ((uint8_t)0x10), /*!< AWD affected to Channel 16 */
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ADC_AnalogWatchdogSelection_Channel17 = ((uint8_t)0x11), /*!< AWD affected to Channel 17 */
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ADC_AnalogWatchdogSelection_Channel18 = ((uint8_t)0x12), /*!< AWD affected to Channel 18 */
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ADC_AnalogWatchdogSelection_Channel19 = ((uint8_t)0x13), /*!< AWD affected to Channel 19 */
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ADC_AnalogWatchdogSelection_Channel20 = ((uint8_t)0x14), /*!< AWD affected to Channel 20 */
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ADC_AnalogWatchdogSelection_Channel21 = ((uint8_t)0x15), /*!< AWD affected to Channel 21 */
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ADC_AnalogWatchdogSelection_Channel22 = ((uint8_t)0x16), /*!< AWD affected to Channel 22 */
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ADC_AnalogWatchdogSelection_Channel23 = ((uint8_t)0x17), /*!< AWD affected to Channel 23 */
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ADC_AnalogWatchdogSelection_Channel24 = ((uint8_t)0x18), /*!< AWD affected to Channel 24 */
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ADC_AnalogWatchdogSelection_Channel25 = ((uint8_t)0x19), /*!< AWD affected to Channel 25 */
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ADC_AnalogWatchdogSelection_Channel26 = ((uint8_t)0x1A), /*!< AWD affected to Channel 26 */
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ADC_AnalogWatchdogSelection_Channel27 = ((uint8_t)0x1B), /*!< AWD affected to Channel 27 */
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ADC_AnalogWatchdogSelection_Vrefint = ((uint8_t)0x1C), /*!< AWD affected to Internal Vref Channel */
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ADC_AnalogWatchdogSelection_TempSensor = ((uint8_t)0x1D) /*!< AWD affected to Temperature Sensor Channel */
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}ADC_AnalogWatchdogSelection_TypeDef;
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#define IS_ADC_ANALOGWATCHDOG_SELECTION(CHANNEL) (((CHANNEL) <= 0x1D))
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/**
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* @}
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*/
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/** @defgroup ADC_Interrupts
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* @{
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*/
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typedef enum
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{
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ADC_IT_EOC = ((uint8_t)0x08), /*!< End of Conversion Interrupt */
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ADC_IT_AWD = ((uint8_t)0x10), /*!< Analog Watchdog Interrupt */
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ADC_IT_OVER = ((uint8_t)0x80) /*!< Over Run Interrupt */
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}ADC_IT_TypeDef;
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#define IS_ADC_IT(IT) ((((IT) & (uint8_t)0x67) == 0x00) && ((IT) != 0x00))
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#define IS_ADC_GET_IT(IT) (((IT) == ADC_IT_EOC) || ((IT) == ADC_IT_AWD) || \
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((IT) == ADC_IT_OVER))
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/**
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* @}
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*/
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/** @defgroup ADC_Flags
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* @{
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*/
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typedef enum
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{
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ADC_FLAG_EOC = ((uint8_t)0x01), /*!< End of Conversion flag */
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ADC_FLAG_AWD = ((uint8_t)0x02), /*!< Analog Watchdog flag */
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ADC_FLAG_OVER = ((uint8_t)0x04) /*!< Over Run flag */
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}ADC_FLAG_TypeDef;
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#define IS_ADC_CLEAR_FLAG(FLAG) ((((FLAG) & (uint8_t)0xF8) == 0x00) && ((FLAG) != 0x00))
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#define IS_ADC_GET_FLAG(FLAG) (((FLAG) == ADC_FLAG_EOC) || ((FLAG) == ADC_FLAG_AWD) || \
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((FLAG) == ADC_FLAG_OVER))
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/* Exported Macros -----------------------------------------------------------*/
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/** @defgroup ADC_Exported_Macros
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* @{
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*/
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#define IS_ADC_THRESHOLD(THRESHOLD) ((THRESHOLD) <= 0xFFF)
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/**
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* @}
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*/
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/* Exported functions --------------------------------------------------------*/
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/* Function used to set the ADC configuration to the default reset state *****/
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void ADC_DeInit(ADC_TypeDef* ADCx);
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/* Initialization and Configuration functions *********************************/
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void ADC_Init(ADC_TypeDef* ADCx,
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ADC_ConversionMode_TypeDef ADC_ConversionMode,
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ADC_Resolution_TypeDef ADC_Resolution,
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ADC_Prescaler_TypeDef ADC_Prescaler);
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void ADC_Cmd(ADC_TypeDef* ADCx, FunctionalState NewState);
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void ADC_SoftwareStartConv(ADC_TypeDef* ADCx);
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void ADC_ExternalTrigConfig(ADC_TypeDef* ADCx,
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ADC_ExtEventSelection_TypeDef ADC_ExtEventSelection,
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ADC_ExtTRGSensitivity_TypeDef ADC_ExtTRGSensitivity);
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/* Analog Watchdog configuration functions ************************************/
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void ADC_AnalogWatchdogChannelSelect(ADC_TypeDef* ADCx,
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ADC_AnalogWatchdogSelection_TypeDef ADC_AnalogWatchdogSelection);
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void ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef* ADCx, uint16_t HighThreshold,
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uint16_t LowThreshold);
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void ADC_AnalogWatchdogConfig(ADC_TypeDef* ADCx,
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ADC_AnalogWatchdogSelection_TypeDef ADC_AnalogWatchdogSelection,
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uint16_t HighThreshold,
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uint16_t LowThreshold);
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/* Temperature Sensor & Vrefint (Voltage Reference internal) management functions */
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void ADC_TempSensorCmd(FunctionalState NewState);
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void ADC_VrefintCmd(FunctionalState NewState);
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/* Channels Configuration functions *******************************************/
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void ADC_ChannelCmd(ADC_TypeDef* ADCx, ADC_Channel_TypeDef ADC_Channels,
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FunctionalState NewState);
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void ADC_SamplingTimeConfig(ADC_TypeDef* ADCx, ADC_Group_TypeDef ADC_GroupChannels,
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ADC_SamplingTime_TypeDef ADC_SamplingTime);
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void ADC_SchmittTriggerConfig(ADC_TypeDef* ADCx, ADC_Channel_TypeDef ADC_Channels,
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FunctionalState NewState);
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uint16_t ADC_GetConversionValue(ADC_TypeDef* ADCx);
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/* Channels DMA Configuration function ****************************************/
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void ADC_DMACmd(ADC_TypeDef* ADCx, FunctionalState NewState);
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/* Interrupts and flags management functions **********************************/
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void ADC_ITConfig(ADC_TypeDef* ADCx,
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ADC_IT_TypeDef ADC_IT,
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FunctionalState NewState);
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FlagStatus ADC_GetFlagStatus(ADC_TypeDef* ADCx, ADC_FLAG_TypeDef ADC_FLAG);
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void ADC_ClearFlag(ADC_TypeDef* ADCx, ADC_FLAG_TypeDef ADC_FLAG);
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ITStatus ADC_GetITStatus(ADC_TypeDef* ADCx, ADC_IT_TypeDef ADC_IT);
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void ADC_ClearITPendingBit(ADC_TypeDef* ADCx, ADC_IT_TypeDef ADC_IT);
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#endif /*__STM8L15x_ADC_H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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